/*
 * Copyright (c) 2004-2004, University of Oslo
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * Redistributions of source code must retain the above copyright notice, this
 * list of conditions and the following disclaimer.
 *
 * Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 * Neither the name of the HISP project nor the names of its contributors may
 * be used to endorse or promote products derived from this software without
 * specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package org.hisp.dhis.analytics.common.query;

import static org.apache.commons.lang3.StringUtils.EMPTY;

import java.util.List;
import lombok.RequiredArgsConstructor;

@RequiredArgsConstructor(staticName = "of")
public class AndCondition extends BaseRenderable {
  private final List<? extends Renderable> conditions;

  public static AndCondition of(Renderable... conditions) {
    return new AndCondition(List.of(conditions));
  }

  @Override
  /**
   * Renders a list of conditions joined by "and". If the list is empty, returns an empty string. If
   * the list has only one element, returns the rendered element. Otherwise, returns the rendered
   * elements joined by "and".
   */
  public String render() {
    List<String> renderedConditions = RenderableHelper.renderCollection(conditions);
    if (renderedConditions.isEmpty()) {
      return EMPTY;
    }

    if (renderedConditions.size() == 1) {
      return renderedConditions.get(0);
    }

    return String.join(" and ", renderedConditions);
  }
}
